BeCuBi — Properties & Data | MatWorld

BeCuBi

Name: BeCuBi
Brand: MatWorld

metal

· JVASP-71122· BeCuBi

BeCuBi is a ternary copper-beryllium-bismuth alloy that combines the high strength and thermal conductivity of beryllium-copper with bismuth additions, likely for improved machinability or specific property tuning. This material family is primarily encountered in specialized industrial applications where the enhanced workability of bismuth-modified copper-beryllium alloys offers manufacturing or performance advantages over conventional binary Be-Cu systems, though such compositions are relatively niche and may be application-specific or research-oriented.

precision mechanical componentselectrical contacts and connectorsnon-sparking toolsaerospace fastenershigh-reliability switch contacts

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.857	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4334	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3605	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

BeCuBi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control